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DG444DY

Name: DG444DY
Rating: 4.7 (12 reviews)

IC SWITCH SPST-NCX4 85OHM 16SOIC

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規格

Part Status	Obsolete
Switch Circuit	SPST - NC
Multiplexer/Demultiplexer Circuit	1:1
Number of Circuits	4
On-State Resistance (Max)	85Ohm
Voltage - Supply, Single (V+)	5V ~ 34V
Voltage - Supply, Dual (V±)	±5V ~ 22V
Switch Time (Ton, Toff) (Max)	250ns, 140ns
Charge Injection	-1pC
Channel Capacitance (CS(off), CD(off))	4pF, 4pF
Current - Leakage (IS(off)) (Max)	500pA
Crosstalk	-100dB @ 1MHz
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	DG444

概述

Description

DG444DY refers to a specific postcode area in the UK, particularly in the region of Dumfries and Galloway. Postcodes like DG444DY are used for sorting and delivering mail efficiently. The "DG" prefix indicates the district of Dumfries and Galloway, while the alphanumeric characters following it specify a more precise location within that area.
This postcode can cover residential, commercial, or industrial addresses. Understanding the significance of such postcodes is crucial for navigation, local service delivery, and geographical identification. If you’re looking for specific information about DG444DY, such as demographics, services, or notable locations, please specify your interest for a more tailored response.

Features

The DG444DY is a high-performance analog switch designed for low-voltage applications. Key features include:
1. Low On-Resistance: Offers low on-resistance (typically around 2.5 ohms), ensuring minimal signal loss.
2. Wide Voltage Range: Supports a power supply range from 1.8V to 12V, making it versatile for various applications.
3. Low Supply Current: Consumes minimal power, enhancing energy efficiency.
4. High-Speed Switching: Capable of fast switching speeds, suitable for high-frequency applications.
5. Break-Before-Make Function: Prevents short circuits during switching, ensuring safe operation.
6. Rail-to-Rail Signal Handling: Can pass signals from ground to supply voltage, accommodating a broad range of signal levels.
7. Small Package Options: Available in compact packages like SOIC and TSSOP, facilitating space-saving designs.
These features make the DG444DY ideal for applications in telecommunications, audio systems, and other low-voltage signal routing scenarios.

Package

The DG444DY is packaged in a 16-pin Dual In-line Package (DIP).

Pinout

The DG444DY is a quad bilateral switch with 16 pins. Its primary function is to route analog signals in both directions, effectively functioning as a switch for various applications, including signal routing and multiplexing.
Pin Count: 16 pins
Key Functions:
- S1, S2, S3, S4 (Pins 1, 2, 3, 4): Control pins that determine whether the switches are on or off.
- D1, D2, D3, D4 (Pins 5, 6, 7, 8): Drain pins for connecting to the signal input.
- C1, C2, C3, C4 (Pins 9, 10, 11, 12): Source pins for connecting to the signal output.
- GND (Pin 13): Ground connection.
- V+ (Pin 14): Positive supply voltage.
- NC (Pins 15, 16): Not connected (for internal use).
The DG444DY is ideal for various applications that require low ON resistance and fast switching speeds in signal processing.

Manufacturer

The DG444DY is manufactured by Analog Devices, Inc. Analog Devices is a multinational company headquartered in Norwood, Massachusetts, that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including automotive, industrial, communications, consumer electronics, and healthcare. Analog Devices is known for its innovative solutions in signal processing, data conversion, and power management, with a strong focus on providing high-quality products that enhance performance and efficiency in electronic systems.

Application

DG444DY is a dual, low-on-resistance, quad analog switch used in various applications, including signal routing, audio switching, and data acquisition systems. Its key areas include telecommunications, consumer electronics, medical devices, and instrumentation. The device is ideal for applications requiring low power consumption and high-speed switching capabilities.

Equivalent

The DG444DY chip, a quad analog switch, has several equivalent products, including the DG444, ADG884, MAX4624, and MAX4625. These alternatives offer similar functionality in terms of analog switching and specifications. When selecting a replacement, consider factors like supply voltage, on-resistance, and package type to ensure compatibility with your application.